- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
| mentally deficient | |
| mentally strange(expression, silly, foolish, mad, insane) | |
| moon-struck | |
| morbid | |
| mysterious(unusual, strange, unexpected) | |
| nonsensical(silly, foolish, crazy, mad, unreasonable) | |
| not right(expression, idiom, insanity) | |
| off one's chump | |
| round the bend(expression, idiom, silly, foolish, mad) | |
| screw loose(expression, silly, foolish, mad, insane) | |
| shady(unusual, strange, unexpected) | |
| simple-minded | |
| tetched | |
| uncanny(unusual, strange, unexpected) | |
| unnatural(unusual, strange, unexpected) | |
| upset(mad, insane, angry, preoccupied, livid) | |
| aberrant(foolish, hot, unreasonable, illogical, preoccupied) | |
| abject | |
| absurd(adjective, wrong, wild, strange, silly) | |
| acting crazy(expression, adjective, silly, foolish, crazy) |
For more, visit
Demented on
Power Thesaurus
| APA | Smart Define. (2015). demented thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/demented/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "demented thesaurus" https://smartdefine.org/demented/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, demented thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/demented/thesaurus/synonyms>. |
| MLA | Smart Define. "demented thesaurus" 17 July 2015. Web. 23 September 2026. <https://smartdefine.org/demented/thesaurus/synonyms> |